Crazyflie 2.1+ Drone Hacker Development Platform Kit
SKU: 83492284955

Crazyflie 2.1+ Drone Hacker Development Platform Kit

Sale price$96.72 Regular price$107.47
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

Crazyflie 2.1+ Drone Hacker Development Platform KitThe latest version of the successful Crazyflie development platform comes with improved flight performance, durability and radio. Together with an extensive ecosystem of software and deck expansions it's ideal for education, research and swarming. The Crazyflie 2. 1 is a versatile open source flying development platform that only weighs 27g and fits in the palm of your hand. Crazyflie 2. 1 is equipped with low latency long range radio as well as

The latest version of the successful Crazyflie development platform comes with improved flight performance, durability and radio. Together with an extensive ecosystem of software and deck expansions it's ideal for education, research and swarming.

The Crazyflie 2.1 is a versatile open source flying development platform that only weighs 27g and fits in the palm of your hand. Crazyflie 2.1 is equipped with low-latency/long-range radio as well as Bluetooth LE. This gives you the option of downloading our app and using your mobile device as a controller or, in combination with the Crazyradio PA , using your computer to display data and fly with a game controller.

Features

  • Durable design
  • Easy to assemble and no soldering required
  • Supports expansion decks with automatic detection
  • Supports flying from iOS and Android with Bluetooth LE, as well as from Windows/Mac OSX/Linux with the Crazyradio or Crazyradio PA
  • Tested to further than 1 km radio range line-of-sight (LOS) with the Crazyradio PA
  • Wireless firmware updates
  • On-board charging via standard uUSB
  • Dual-MCU architecture with dedicated radio/power management SoC for advanced applications
  • Real-time logging, graphing and variable setting in addition to full use of expansion decks when using a Crazyradio or Crazyradio PA and a computer

Mechanical specifications

  • Takeoff weight: 27g
  • Size (WxHxD): 92x92x29mm (motor-to-motor and including motor mount feet)

Radio specifications

(Radio Not Included)

  • 2.4GHz ISM band radio
  • Increased range with 20 dBm radio amplifier, tested to > 1 km range LOS with Crazyradio PA (environmentally dependent)
  • Bluetooth Low Energy support with iOS and Android clients available
  • Dual antenna support with both on board chip antenna and U.FL connector

Microcontrollers

  • STM32F405 main application MCU (Cortex-M4, 168MHz, 192kb SRAM, 1Mb flash)
  • nRF51822 radio and power management MCU (Cortex-M0, 32Mhz, 16kb SRAM, 128kb flash)
  • uUSB connector
  • On-board LiPo charger with 100mA, 500mA and 980mA modes available
  • Full speed USB device interface
  • Partial USB OTG capability (USB OTG present but no 5V output)
  • 8KB EEPROM

IMU

  • 3 axis accelerometer / gyroscope (BMI088)
  • high precision pressure sensor (BMP388)

Flight specifications

  • Flight time with stock battery: 7 minutes
  • Charging time with stock battery: 40 minutes
  • Max recommended payload weight: 15 g

Supported clients/controllers

  • Win/Linux/OSX python client
    • The gamepads used by the Xbox 360 and the Playstation 3 are used as reference controllers
    • Any gamepad/controller with at least 4 analog axes
  • Android mobile device
  • iOS mobile device

Expansion connectors

  • VCC (3.0V, max 100mA)
  • GND
  • VCOM (unregulated VBAT or VUSB, max 1A)
  • VUSB (both for input and output)
  • I2C (400kHz)
  • SPI
  • 2 x UART
  • 4 x GPIO/CS for SPI
  • 1-wire bus for expansion identification
  • 2 x GPIO connected to nRF51

Package contents

    • 1 x Crazyflie 2.1 control board
    • 1 x 250mAh LiPo battery
    • 5 x 7mm DC coreless motor (1 spare)
    • 6 x 7mm motor mounts (2 spare)
    • 1 x Foam battery pad
    • 5 x CCW propellers (3 spare)
    • 5 x CW propellers (3 spare)
    • 1 x Battery holder deck
    • 2 x Short male deck connectors
    • 2 x Long male deck connectors
    • 1 x micro-USB cable (48cm)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 83492284955

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anonymous
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Simple, it's Carhartt. I got it for my construction worker friend three years ago, and it's still in near-perfect condition today. plenty of space in it. A great gift, perfect for yourself - nothing else to say. You definitely get what you pay for.
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Reviewed in the United States on January 2, 2026
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High-Quality, Long-Lasting Fabric Wallet - Exceptional Value
I recently purchased the Carhartt Men's Billfold and Passcase Wallet and have been nothing short of impressed with this product. Both its design and functionality have far surpassed my expectations, making it an indispensable accessory for daily use. The moment I unboxed the wallet, the quality was immediately apparent. The fabric is thick and sturdy - a clear hallmark of Carhartt, renowned for its durable gear. The stitching is clean and robust, with no loose threads, reinforcing the fact that this wallet is built to stand up to heavy use. The wallet’s design and layout are well thought out. With ample compartments for cash, cards, and identification, it allows for easy organization of your essentials. The separate passcase is an excellent feature that enhances the wallet's utility, offering quick access to your ID and frequently used cards. Despite the impressive storage capacity, the wallet maintains a slim profile, ensuring it fits comfortably in any pocket. Aesthetically, this wallet doesn't disappoint either. The fabric has a rich color, giving it a rugged yet sophisticated look that's suitable for both casual and formal settings. The embossed Carhartt logo is a symbol of quality and durability that aligns with the brand's reputation. What I truly appreciate is the wallet's longevity. Over time, it has proven its durability without any signs of wear and tear. The fabric has softened slightly for a more comfortable feel while maintaining its shape and strength. In conclusion, the Carhartt Men's Billfold and Passcase Wallet offers exceptional value. If you're in need of a new wallet, I cannot recommend this product highly enough. Its superior quality, robust design, and practical features make it a smart investment that, I believe, will endure daily use for years to come.
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Reviewed in the United States on August 6, 2023
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DT
Draper, US
★★★★★ 5
Rugged, Reliable, and Built to Last
I picked up this Carhartt billfold wallet a while ago, and it’s exactly what I expected from the brand—tough, well-made, and built for everyday use. It’s holding up great, even after months of being stuffed in my pocket, dropped, and tossed around. What I Like: Durable Materials: The leather and stitching are rugged and high quality. It still looks good and hasn’t shown signs of wear. Plenty of Storage: There’s more than enough space for cards, cash, and ID, and it doesn’t bulk up too much. The removable passcase is a nice bonus. Classic Look: Clean, no-nonsense design. It has a workwear vibe that fits the Carhartt name perfectly. Comfortable to Carry: Even fully loaded, it fits nicely in my back pocket without being uncomfortable or bulky. Feels Like It'll Last for Years: You can tell this wallet was made with longevity in mind. Final Thoughts: If you want a simple, reliable wallet that won’t fall apart on you, this one’s a great pick. It looks good, performs even better, and lives up to the Carhartt name. Highly recommend for anyone who values durability over flash.
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Reviewed in the United States on April 12, 2025
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W. Proctor
Battle Creek, US
★★★★★ 4
Overall it's a pretty nice wallet, and its different, unique.
Color: Carhartt Brown
This is a nice wallet. I am deducting one star for the reason another buyer noted. The card pockets are extremely tight. A solution that I came up with was to take a plastic putty knife and push down inside the card pockets and stretch the material out, this helped a bunch! One thing I really like, the material is not as slick as a leather wallet, so if a person has trouble with their wallet sliding out of their pocket, I think this one would be less likely to do that. Overall I'm pretty happy with it.
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cb smith
Lowell, US
★★★★★ 5
good
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it’s a good wallet i like it
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